package com.pkk.penguin.frame.know.java.test.interfaces1_8;

/**
 * 接口默认方法测试1
 *
 * @author peikunkun
 * @version V1.0
 * @date 2021-02-23 17:54
 **/
public interface InterfaceB extends InterfaceA {


  @Override
  default String say(String memo) {
    return this.getClass().getSimpleName().concat(memo);
  }


}
